Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan.